Made of high-quality chromium molybdenum steel material, it has super toughness and hardness, strong torque, is not easy to wear, break, or deform, and has high strength stability
Through heat treatment technology, the whole body is quenched at high temperature, which is sturdy and durable High precision Precision forging surface carbon black phosphating rust prevention
Hexagonal drive arc inner angle design, stronger locking force, concave groove design, cutting and shaping process, passivation process without burrs Not easy to slip
| product NO. | size | Box/Ctn(pcs) |
| BK – 2 12 6 3 0 | H 12 | 1/40 |
| BK – 2 12 6 3 1 | H 12 | 1/40 |
| BK – 2 12 6 3 2 | H 12 | 1/40 |
| BK – 2 12 6 3 3 | H 12 | 1/40 |
| BK – 2 12 6 3 4 | H 12 | 1/40 |
| BK – 2 12 6 35 | H 12 | 1/40 |
| BK – 2 12 6 3 6 | H 12 | 1/40 |
| BK – 2 12 6 3 7 | H 12 | 1/40 |
| BK – 2 12 6 3 8 | H 12 | 1/40 |
| BK – 2 12 6 3 9 | H 12 | 1/40 |
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